Celestial Atlas
(NGC 7600 - 7649) <—     NGC Objects: NGC 7650 - 7699     —> (NGC 7700 - 7749)
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Page last updated Aug 17, 2011
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NGC 7650 (= PGC 71394)
Discovered (Oct 28, 1834) by
John Herschel
A 13th-magnitude barred spiral galaxy (type SBc) in Tucana (RA 23 25 20.9, Dec -57 47 28)
Apparent size about 1.4 by 1.1 arcmin.

NGC 7651 (= PGC 71344 + PGC 3085862)
Discovered (Sep 1, 1886) by
Lewis Swift (4-96)
A pair of 15th-magnitude galaxies in Pegasus
PGC 71344 is a 0.7 by 0.5 arcmin wide lenticular galaxy (type E/S0) at RA 23 24 25.9, Dec +13 58 20
PGC 3085862 is a 0.4 by 0.2 arcmin wide spiral galaxy (type S) at RA 23 24 25.6, Dec +13 58 02

NGC 7652 (= PGC 71402)
Discovered (Oct 28, 1834) by
John Herschel
A 14th-magnitude spiral galaxy (type Sa) in Tucana (RA 23 25 37.6, Dec -57 53 15)
Apparent size about 1.2 by 0.7 arcmin.

NGC 7653 (= PGC 71370)
Discovered (Nov 2, 1823) by
John Herschel
A 13th-magnitude spiral galaxy (type Sb) in Pegasus (RA 23 24 49.1, Dec +15 16 32)
Apparent size about 1.6 by 1.5 arcmin.

NGC 7654 (=
M52 = OCL 260)
Discovered (Sep 7, 1774) by Charles Messier
A 7th-magnitude open cluster (type I2r) in Cassiopeia (RA 23 24 48.0, Dec +61 36 00)
Misti Mountain Observatory image of open cluster NGC 7654, also known as M52
Above, a 12 arcmin wide view of NGC 7654
(Image Credit & ©: Jim Misti, Misti Mountain Observatory; used by permission)
Below, an 18 arcmin wide region centered on the cluster (Image Credit: AURA/NSF/NOAO)
NOAO image of region near open cluster NGC 7654, also known as M52

NGC 7655 (= PGC 71452)
Discovered (Jul 24, 1835) by
John Herschel
A 13th-magnitude lenticular galaxy (type S0) in Indus (RA 23 26 45.9, Dec -68 01 39)

The second IC notes "Group of stars, not a nebula (DeLisle Stewart)". Apparent size about 0.8 by 0.6 arcmin.


NGC 7656 (= PGC 71357)
Discovered (Oct 9, 1885) by
Francis Leavenworth (I-263)
A 14th-magnitude lenticular galaxy (type S0) in Aquarius (RA 23 24 31.5, Dec -19 03 33)
The second IC lists a corrected RA (per Howe) of 23 17 11. Apparent size about 1.2 by 1.1 arcmin.

NGC 7657 (= PGC 71456)
Discovered (Oct 2, 1836) by
John Herschel
A 14th-magnitude barred spiral galaxy (type SBd) in Tucana (RA 23 26 47.1, Dec -57 48 19)
Apparent size about 1.4 by 0.4 arcmin.

NGC 7658 (= PGC 71432)
Discovered (Sep 4, 1834) by
John Herschel
A 14th-magnitude lenticular galaxy (type S0) in Grus (RA 23 26 24.9, Dec -39 13 37)

This is the southern of two very faint galaxies, separated by less than an arcmin (the other is listed below as "NGC 7658A"). Although both galaxies' magnitudes round off to the same 14th-magnitude value, this one is half a magnitude brighter and much easier to see, and since Herschel made no mention of a "double" nucleus or nebula, there is little doubt that he saw only this galaxy, and it should be listed as NGC 7658. However, some catalogs list it as NGC 7658B, as though its companion deserves pride of place, and as a result, Wikisky does the same. Apparent size about 0.8 by 0.3 arcmin.

DSS image of lenticular galaxies NGC 7658 and PGC 71433, or 'NGC 7658A'
Above, a 2.4 arcmin wide closeup of NGC 7658 and its apparent companion PGC 71433, or "NGC 7658A"
Below, a 12 arcmin wide region centered on the pair
DSS image of region near lenticular galaxies NGC 7658 and PGC 71433, or 'NGC 7658A'

PGC 71433 (= "NGC 7658A")
A 14th-magnitude lenticular galaxy (type S0) in
Grus (RA 23 26 24.6, Dec -39 12 57)
Apparent size about 0.6 by 0.2 arcmin. See NGC 7658 for images.

NGC 7659 (= PGC 71417)
Discovered (Oct 16, 1784) by
William Herschel
A 14th-magnitude lenticular galaxy (type S0/a) in Pegasus (RA 23 25 55.5, Dec +14 12 35)
Apparent size about 0.8 by 0.3 arcmin.

NGC 7660 (= PGC 71413)
Discovered (Sep 5, 1828) by
John Herschel
A 13th-magnitude elliptical galaxy (type E2) in Pegasus (RA 23 25 48.7, Dec +27 01 47)
Apparent size about 1.4 by 1.1 arcmin.

NGC 7661 (= PGC 71473)
Discovered (Nov 1, 1834) by
John Herschel
A 13th-magnitude barred spiral galaxy (type SBc) in Tucana (RA 23 27 14.5, Dec -65 16 18)
Apparent size about 1.8 by 1.2 arcmin.

NGC 7662, The Blue Snowball Nebula
Discovered (Oct 6, 1784) by
William Herschel
An 8th-magnitude planetary nebula in Andromeda (RA 23 25 53.9, Dec +42 32 08)

Per Dreyer, NGC 7662 (= John Herschel's GC 4964, 1860 RA 23 19 11, NPD 48 14.0) is "a magnificent object, planetary or annular nebula, very bright, pretty small, round, blue". The second IC adds "The nucleus is variable to the extent of three magnitudes, with a period of 27 1/3 days (Barnard, M.N. lxviii. p. 465)".
     NGC 7662 is 5 to 6 thousand light years away, and 50 to 60 thousand AUs across (its size being as uncertain as its distance). The central, bright portion of the nebula is about 0.6 arcmin across, but a fainter outer halo covers more than 2 arcmin. The nebula's central star is a relatively young, very hot white dwarf (about 75,000 Kelvins, or 135,000 Fahrenheit degrees). In small telescopes it appears to be a nearly starlike, slightly fuzzy 8th magnitude object. In a dark sky, 6 inch or larger telescopes reveal a slightly bluish gray ball (hence its name). The NOAO image below was taken with a 16-inch telescope equipped with a CCD camera. Its colors, though exaggerated, are more or less "true". The false-color HST images of the planetary nebula, aside from showing more detail within the nebula, reveal so-called "fliers", unusually dense outlying blobs of gas which were apparently ejected by the star before the formation of the central nebula.

DSS image of planetary nebula NGC 7662, also known as the Blue Snowball Nebula
Above, a 2.4 arcmin wide closeup of NGC 7662, emphasizing its faint outer halo
Below, a more normally exposed image of the nebula (Image Credits: Adam Block/AURA/NSF/NOAO)
NOAO image of planetary nebula NGC 7662, also known as the Blue Snowball Nebula
Below, a HST closeup of the nebula (Image Credits: B. Balick (U. Washington) et al., WFPC2, HST, NASA)
HST image of planetary nebula NGC 7662, also known as the Blue Snowball Nebula
Below, a superposition of the HST image on a DSS background to show the orientation of the image
HST image of planetary nebula NGC 7662, also known as the Blue Snowball Nebula, superimposed on a DSS background to show the correct orientation of the image
Below, closeups of the "fliers" (Image Credits: B. Balick (U. Washington) et al., WFPC2, HST, NASA)
HST closeups of fliers near planetary nebula NGC 7662, also known as the Blue Snowball Nebula
Below, part of the NOAO image superimposed on a 12 arcmin wide DSS image centered on the nebula
Superposition of the central portion of an NOAO image of planetary nebula NGC 7662, also known as the Blue Snowball Nebula, on a DSS background showing the region near the nebula

NGC 7663
Recorded (1865) by
Gaspare Ferrari (5)
A lost or nonexistent object in Aquarius (RA 23 26 40.0, Dec -04 45 12)

NGC 7664 (= PGC 71450)
Discovered (Oct 17, 1876) by
Édouard Stephan (8a-29)
A 13th-magnitude spiral galaxy (type Sc) in Pegasus (RA 23 26 39.7, Dec +25 04 49)
Apparent size of "galaxy" about 2.6 by 1.5 arcmin; with outer arms, nearly 3.6 arcmin wide.
SDSS image of spiral galaxy NGC 7664
Above, a 3.6 arcmin wide closeup of NGC 7664
Below, a 12 arcmin wide region centered on the galaxy
SDSS image of region near spiral galaxy NGC 7664

NGC 7665 (= PGC 71474)
Discovered (Sep 28, 1785) by
William Herschel
A 13th-magnitude spiral galaxy (type Sm) in Aquarius (RA 23 27 14.8, Dec -09 23 11)
Apparent size about 0.7 by 0.7 arcmin.

NGC 7666
Recorded (1865) by
Gaspare Ferrari (8)
A lost or nonexistent object in Aquarius (RA 23 27 24.0, Dec -04 11 00)

NGC 7667 (= PGC 71345)
Discovered (1865) by
Gaspare Ferrari (9)
A 14th-magnitude spiral galaxy (type Sm) in Pisces (RA 23 24 23.1, Dec -00 06 31)
Apparent size about 1.6 by 1.1 arcmin.

NGC 7668
Recorded (1865) by
Gaspare Ferrari (10)
A lost or nonexistent object in Pisces (RA 23 26 41.7, Dec -00 11 29)

NGC 7669
Recorded (1865) by
Gaspare Ferrari (11)
A lost or nonexistent object in Pisces (RA 23 26 41.7, Dec -00 11 29)

NGC 7670
Recorded (1865) by
Gaspare Ferrari (12)
A lost or nonexistent object in Pisces (RA 23 26 41.7, Dec -00 11 29)

NGC 7671 (= PGC 71478)
Discovered (Oct 21, 1784) by
William Herschel
A 13th-magnitude lenticular galaxy (type S0) in Pegasus (RA 23 27 19.3, Dec +12 28 04)
Apparent size about 1.4 by 0.8 arcmin.

NGC 7672 (= PGC 71485)
Discovered (Oct 23, 1857) by
R. J. Mitchell
A 14th-magnitude spiral galaxy (type Sb) in Pegasus (RA 23 27 31.4, Dec +12 23 06)
Apparent size about 0.8 by 0.6 arcmin.
SDSS image of spiral galaxy NGC 7672
Above, a 2.4 arcmin wide closeup of NGC 7672
Below, a 12 arcmin wide region centered on the galaxy; also shown is NGC 7671
SDSS image of region near spiral galaxy NGC 7672, also showing NGC 7671

NGC 7673 (= PGC 71493)
Discovered (Sep 5, 1864) by
Albert Marth (577)
A 13th-magnitude spiral galaxy (type Sc pec) in Pegasus (RA 23 27 41.2, Dec +23 35 21)
Apparent size about 1.3 by 1.2 arcmin.
SDSS image of spiral galaxy NGC 7673
Above, a 2.4 arcmin wide closeup of NGC 7673
Below, a 12 arcmin wide region centered on the galaxy; also shown is NGC 7677
SDSS image of region near spiral galaxy NGC 7673, also showing NGC 7677

NGC 7674 (= PGC 71504)
Discovered (Aug 16, 1830) by
John Herschel
A 13th-magnitude spiral galaxy (type SAB(r)bc pec) in Pegasus (RA 23 27 56.7, Dec +08 46 43)
Apparent size about 1.1 by 1.0 arcmin. (Occasionally miscataloged as NGC 7675.)
SDSS image of spiral galaxy NGC 7674, also showing PGC 71505 (also known as NGC 7674A) and 71707
Above, a 2.4 arcmin wide closeup of NGC 7674, also showing PGC 71505 and 71707
Below, a 12 arcmin wide region centered on the group; also shown is NGC 7675
SDSS image of region near spiral galaxy NGC 7674, also showing NGC 7675

PGC 71505 (= "NGC 7674A")
A 14th-magnitude spiral galaxy (type S?) in
Pegasus (RA 23 27 58.7, Dec +08 46 58)
Apparent size about 0.3 by 0.2 arcmin. See NGC 7674 for images.

NGC 7675 (= PGC 71518)
Discovered (Aug 16, 1830) by
John Herschel
A 15th-magnitude lenticular galaxy (type SAB0^-(s)) in Pegasus (RA 23 28 05.8, Dec +08 46 09)

Apparent size about 0.6 by 0.45 arcmin. Also shown in wide-field image of NGC 7674. Occasionally miscatalogued as that galaxy.


NGC 7676 (= PGC 71564)
Discovered (Oct 28, 1834) by
John Herschel
A 12th-magnitude lenticular galaxy (type E/S0) in Tucana (RA 23 29 01.7, Dec -59 43 00)
Apparent size about 1.6 by 0.9 arcmin.

NGC 7677 (= PGC 71517)
Discovered (Sep 5, 1864) by
Albert Marth (578)
A 13th-magnitude barred spiral galaxy (type SBbc) in Pegasus (RA 23 28 06.1, Dec +23 31 53)
Apparent size about 1.6 by 1.0 arcmin.
SDSS image of spiral galaxy NGC 7677
Above, a 2.4 arcmin wide closeup of NGC 7677
Below, a 12 arcmin wide region centered on the galaxy; also shown is NGC 7673
SDSS image of region near spiral galaxy NGC 7677, also showing NGC 7673

NGC 7678 (=
Arp 28 = PGC 71534)
Discovered (Sep 15, 1784) by William Herschel
A 12th-magnitude barred spiral galaxy (type SAB(rs)c) in Pegasus (RA 23 28 27.8, Dec +22 25 16)

Based on a recessional velocity of 3490 km/sec, NGC 7678 is about 160 million light years away, in good agreement with redshift-independent distance estimates of 115 to 165 million light years. Given that and its apparent size of 2.15 by 1.65 arcmin, it is about 100 thousand light years across.

SDSS image of spiral galaxy NGC 7678
Above, a 2.4 arcmin wide closeup of NGC 7678
Below, a 12 arcmin wide region centered on the galaxy
SDSS image of region near spiral galaxy NGC 7678

NGC 7679 (= PGC 71554, and with
NGC 7682 = Arp 216)
Discovered (Sep 23, 1864) by Heinrich d'Arrest
A 13th-magnitude lenticular galaxy (type SB0 pec) in Pisces (RA 23 28 46.5, Dec +03 30 39)
Apparent size 1.7 by 0.9 arcmin. A Seyfert galaxy with far-flung star clouds, suggesting recent activity.
SDSS image of peculiar galaxy NGC 7679
Above, a 2.4 arcmin wide closeup of NGC 7679
Below, a 4 arcmin wide view of star clouds near the galaxy
SDSS image of star clouds near peculiar galaxy NGC 7679
Below, a 12 arcmin wide region centered on the galaxy; also shown is NGC 7682
SDSS image of region near peculiar galaxy NGC 7679, also showing NGC 7682

NGC 7680 (= PGC 71541)
Discovered (Nov 2, 1790) by
William Herschel
A 13th-magnitude lenticular galaxy (type E/S0) in Pegasus (RA 23 28 35.2, Dec +32 24 56)

Apparent size about 1.9 by 1.9 arcmin. (Steinicke notes, accompanied by PGC 3088959, a 15th-magnitude compact galaxy (type C, apparent size 0.2 by 0.2 arcmin) just northwest of NGC 7680, at RA 23 28 31.5, Dec +32 25 22; but Herschel wouldn't have noticed such an object, so any connection between the two has no historical significance.)

SDSS image of lenticular galaxy NGC 7680, also showing PGC 3088959
Above, a 2.4 arcmin wide closeup of NGC 7680, also showing PGC 3088959
Below, a 12 arcmin wide region centered on the galaxy
SDSS image of region near lenticular galaxy NGC 7680

NGC 7681 (= PGC 71558)
Discovered (Oct 11, 1784) by
William Herschel
A 15th-magnitude lenticular galaxy (type S0) in Pegasus (RA 23 28 54.8, Dec +17 18 34)
Apparent size about 1.8 by 1.5 arcmin.

NGC 7682 (= PGC 71566, and with
NGC 7679 = Arp 216)
Discovered (Sep 23, 1862) by Heinrich d'Arrest
A 13th-magnitude barred spiral galaxy (type SBab) in Pisces (RA 23 29 03.8, Dec +03 32 02)
Apparent size about 2.0 by 1.8 arcmin.
SDSS image of spiral galaxy NGC 7682
Above, a 2.4 arcmin wide closeup of NGC 7682
Below, a 12 arcmin wide region centered on the galaxy; also shown is NGC 7679
SDSS image of region near spiral galaxy NGC 7682, also showing NGC 7679

NGC 7683 (= PGC 71565)
Discovered (1865) by
Gaspare Ferrari (1)
A 13th-magnitude lenticular galaxy (type S0) in Pegasus (RA 23 29 03.8, Dec +11 26 43)
Apparent size about 1.9 by 0.9 arcmin.

NGC 7684 (= PGC 71625)
Discovered (Oct 5, 1863) by
Albert Marth (580)
A 14th-magnitude lenticular galaxy (type S0/a) in Pisces (RA 23 30 32.0, Dec +00 04 53)
Apparent size about 1.5 by 0.4 arcmin.

NGC 7685 (= PGC 71628)
Discovered (Aug 30, 1785) by
William Herschel
A 13th-magnitude barred spiral galaxy (type SBc) in Pisces (RA 23 30 33.3, Dec +03 54 06)
Apparent size about 1.9 by 1.5 arcmin.
SDSS image of spiral galaxy NGC 7685
Above, a 2.4 arcmin wide closeup of NGC 7685
Below, a 12 arcmin wide region centered on the galaxy
SDSS image of region near spiral galaxy NGC 7685

NGC 7686 (= OCL 251)
Discovered (Dec 3, 1787) by
William Herschel
A 6th-magnitude open cluster (type IV1p) in Andromeda (RA 23 30 07.3, Dec +49 08 03)
Apparent diameter about 15 arcmin, with 6th-magnitude red giant HD 221246 near its center.
DSS image of open cluster NGC 7686
Above, a 24 arcmin wide view of NGC 7686

NGC 7687 (= PGC 71635)
Discovered (Sep 21, 1862) by
Heinrich d'Arrest
A 13th-magnitude lenticular galaxy (type S0) in Pisces (RA 23 30 54.4, Dec +03 32 50)
Apparent size about 1.3 by 1.0 arcmin.

NGC 7688 (= PGC 71648)
Discovered (Aug 13, 1865) by
Christian Peters
A 14th-magnitude lenticular galaxy (type S0) in Pegasus (RA 23 31 05.4, Dec +21 24 43)
Apparent size about 0.4 by 0.3 arcmin.

NGC 7689 (= PGC 71729)
Discovered (Sep 5, 1826) by
James Dunlop (347)
A 12th-magnitude barred spiral galaxy (type SBc) in Phoenix (RA 23 33 16.4, Dec -54 05 39)
Apparent size about 2.8 by 1.9 arcmin.
Composite of NED image of unknown origin and DSS image of spiral galaxy NGC 7689
Above, a 3 arcmin wide view of NGC 7689
Below, a closeup of part of the galaxy (Image Credits: Hubble Legacy Archive)
HST image of part of spiral galaxy NGC 7689
Below, a 12 arcmin wide region centered on the galaxy
Composite of NED image of unknown origin and DSS image of region near spiral galaxy NGC 7689

NGC 7690 (= PGC 71716)
Discovered (Oct 3, 1834) by
John Herschel
A 12th-magnitude spiral galaxy (type Sab) in Phoenix (RA 23 33 02.4, Dec -51 41 54)
Apparent size about 2.1 by 0.8 arcmin.
DSS image of spiral galaxy NGC 7690
Above, a 2.4 arcmin wide view of NGC 7690
Below, a closeup of part of the galaxy (Image Credits: Hubble Legacy Archive)
HST image of part of spiral galaxy NGC 7690
Below, a 12 arcmin wide region centered on the galaxy
DSS image of region near spiral galaxy NGC 7690


NGC 7691 (= PGC 71699)
Discovered (Oct 16, 1784) by
William Herschel
A 13th-magnitude barred spiral galaxy (type SBbc) in Pegasus (RA 23 32 24.6, Dec +15 50 56)
Apparent size about 2.1 by 1.6 arcmin.
SDSS image of spiral galaxy NGC 7691
Above, a 2.4 arcmin wide closeup of NGC 7691
Below, a 12 arcmin wide region centered on the galaxy
SDSS image of region near spiral galaxy NGC 7691

NGC 7692 (= PGC 71712)
Discovered (Oct 23, 1848) by
George Bond (26, HN 2)
A 15th-magnitude irregular galaxy (type I) in Aquarius (RA 23 32 46.7, Dec -05 35 46)
Apparent size about 0.45 by 0.3 arcmin.
SDSS image of irregular galaxy NGC 7692
Above, a 2.4 arcmin wide closeup of NGC 7692
Below, a 12 arcmin wide region centered on the galaxy
SDSS image of region near irregular galaxy NGC 7692

NGC 7693 (= PGC 71720)
Discovered (Dec 1, 1882) by
Asaph Hall
A 13th-magnitude lenticular galaxy (type S0/a) in Pisces (RA 23 33 10.4, Dec -01 17 29)
Apparent size about 1.2 by 0.8 arcmin.

NGC 7694 (= PGC 71728)
Discovered (Sep 20, 1784) by
William Herschel
A 13th-magnitude irregular galaxy (type Im) in Pisces (RA 23 33 16.1, Dec -02 42 13)
Apparent size about 1.6 by 0.9 arcmin.
SDSS image of irregular galaxy NGC 7694 and lenticular galaxy NGC 7695
Above, a 2.4 arcmin wide closeup of NGC 7694 and 7695
Below, a 12 arcmin wide region centered on the galaxies
SDSS image of region near irregular galaxy NGC 7694 and lenticular galaxy NGC 7695

NGC 7695 (= PGC 71726)
Discovered (Nov 18, 1864) by
Albert Marth (581)
A 15th-magnitude lenticular galaxy (type S0) in Pisces (RA 23 33 14.9, Dec -02 43 11)
Apparent size about 0.6 by 0.3 arcmin. (See NGC 7694 for images.)

NGC 7696 (= PGC 71757)
Discovered (Nov 14, 1863) by
Albert Marth (582)
A 14th-magnitude spiral galaxy (type S) in Pisces (RA 23 33 50.2, Dec +04 52 17)
Apparent size about 1.3 by 0.6 arcmin.

NGC 7697 (=
IC 5333 = PGC 71800)
Discovered (Sep 6, 1836) by John Herschel (and later listed as NGC 7697)
Discovered (Aug 29, 1900) by DeLisle Stewart (784) (and later listed as IC 5333)
A 14th-magnitude spiral galaxy (type Sb) in Tucana (RA 23 34 52.3, Dec -65 23 46)
The second IC notes as a misprint, "Minutes of RA should be 26". Apparent size about 1.6 by 0.3 arcmin.

NGC 7698 (= PGC 71762)
Discovered (Sep 26, 1883) by
Édouard Stephan (13b-96)
A 13th-magnitude lenticular galaxy (type S0) in Pegasus (RA 23 34 01.5, Dec +24 56 43)
Apparent size about 1.0 by 0.8 arcmin.

NGC 7699 (= PGC 71782)
Discovered (Nov 18, 1864) by
Albert Marth (583)
A 15th-magnitude spiral galaxy (type Sa) in Pisces (RA 23 34 27.0, Dec -02 54 00)
Apparent size about 0.6 by 0.3 arcmin.
SDSS image of spiral galaxy NGC 7699
Above, a 2.4 arcmin wide closeup of NGC 7699
Below, a 12 arcmin wide region centered on the galaxy; also shown are NGC 7700 and 7701
SDSS image of region near spiral galaxy NGC 7699, also showing NGC 7700 and 7701
Celestial Atlas
(NGC 7600 - 7649) <—     NGC Objects: NGC 7650 - 7699     —> (NGC 7700 - 7749)
Click here for Introductory Material